The most common reasons a Toyota Prius won't start are a dead battery, an alternator problem, or failed starter. Any ideas? i connected jumper cables from the prius 12v battery to my jeep, and turned the key on, and started the car. Check the fuel filter. When this happens, youll often hear the vehicle crank slowly, but not start. Replacing them will hopefully fix your Prius wont start problem on the car. The rodent damage can usually be seen quickly by looking into the engine compartment. Hold the key fob up to the start button with your foot on the brake and press the start button. Checking fuel issues may sound like a given, but we dont just mean your fuel gauge (but if you are out of gas, wed suggest filling the tank as your first step). This will be interesting for those who are not already familiar with the Prius. Please replace the first two. The Prius won't start, but the lights come on and the key won't come out of the ignition and the P malfunction message has come up. Meaning that the car will think that you are a thief. How will it show up. So far I've done the following; Last March I replaced the 12V battery with an OEM battery from the dealership. Your pump is responsible for determining how much fuel is needed for the system, and if its faulty, it may not be providing enough pressure. And unfortunately, they can cost a lot of money to fix. You can remedy this by simply making sure the key fob is near you. Greetings. Another of the most common issues are battery problems. Ask me anything! Lets dive right in and get your problem resolved as soon as possible. If this is happening to you and the red blinking light is active. If you determine a new hybrid battery is needed, be conscious of pricing, as many dealerships ask top dollar for replacement batteries. This rarely happens but it could happen. And this involves when the car is cranking but the engine simply doesnt want to start. Unfortunately, if your Toyota Prius won't start, it can be frustrating. Now lets discuss scenario number 2. Turn the key from off to on. Did you figure this out? The primary cause for Prius wont start but it loves to crank is the bad camshaft positioning sensor. Can you please provide some tips? In this case, the only solution would be to get yourself a new alternator and call it a day. The owners manual provides instructions on the correct viscosity and quantity of oil to use in a Prius. It may have had enough energy to get you home, but when you go to start the vehicle, theres not enough stored energy for the engine to turn over. Heres a great diagnostic chart that covers many different variables. If the engine is cranking slowly, you probably have a failing battery. The immobilizer is controlled by a passive transponder. Learn More, Copyright 2023 Winching Hub - All Rights Reserved. It should be. If this happens, the immo will block the fuel supply, and you will just rotate your engine without a single chance of starting it. We will focus primarily on two scenarios. Continue with Recommended Cookies. Check the starter. Less often but they know to do this and make the car continuously cranking without starting. The first scenario when the car doesnt want to crank is cheaper to fix. With this tool, you will be able to access the computer and read the codes. Your point about the battery electrical connections was great. Make sure all doors are fully closed. So, what about the cost of the problem Prius wont start? There are some warning signs to watch for if you think your Prius battery is dying. Step 2 Check the door switch. Most Reliable 3-Year-Old Trucks That You Can Buy Right Now, Toyota Makes Small Scale Representation Proving EV-Only Extremists Wrong, Tesla's Berlin Factory Expands Operations Getting Really Close To Phase 1 Target, Toyota Executive Calls Refreshed 4680 Tesla Model Y Truly A Work Of Art Following Tear down, All-New 2023 Toyota Sequoia Review: A Complete Transformation, Toyota Prius Auxiliary Battery Info You Need to Know, Why Hybrid Cars Suck? However, I noticed that the fuel gauge flashed several times. If the battery in the smart key is dead you will need to insert it in the vehicle to get it to start up. Wear or contamination of the pump can be the reason for this. If the battery is drained and doesnt hold power, then you might experience these difficulties with clicking sound and the car not starting to happen. Your symptoms sure sound like mine when I posted here last week. To correct this circumstance, if youre handy with cars, you can simply drain a little out with the same steps youd use if you were changing your oil yourself. These codes will tell you what the computer is saying is wrong with your engine. Meaning that will not turn over until it is properly rebuilt. There are many different issues that can cause the problem. If the system is malfunctioning, the car may turn on but wont start. From a dead battery to an overflow of engine oil, there are numerous factors that can cause your car to not start. Started, battery at half bars, lights on seemed fine. This will need to be serviced by a repair shop. But we are going to explain in detail in the following chapters. , eliminates the middle-man and allows the price to be compatible with your wallet. There are many reasons that your Prius may not start. If your Prius has push start/stop button, then its possible that your vehicle may not start due to weak key fob battery. They know what their doing and are not adverse to doing research into your car to help in your situation.". The last thing that can cause your Prius wont start but it cranks problem is fuel delivery issues. Any ideas would be most welcome. You don't hear a startup chime, a fan spinning, or a drive noise, and your monitor is blank. Successful testing of the car battery, i.e. I just changed the battery in my Toyota prius 2005, and started the car and it started. And Prius batteries are special snowflakes. 6. From replacing the keyless remote battery to checking the ignition system, well guide you through the process of diagnosing and fixing the issue. Will the issue show up on a diagnostic tool. I'm going to try the jump tomorrow when it is warmer and the snow has melted. 2guys how2. If this video. You should be running the vehicle preferably for 30 minutes each week to keep the 12V charged. The most common causes that hinders normal starting operation of your Prius are dead key fob battery, dead high voltage battery, dead 12v battery. I'm assuming that's what you and the mechanic did. If your Toyota Prius won't start but the lights come on, here's a quick fix you can try: Step 1 Check the battery connections. This just means that the engine doesnt move when you turn the key. Connect the black cable to the negative terminal. When this occurs, the engine will stumble and run rough, sounding as if it is misfiring. Too much engine oil can cause oil to enter the combustion chamber and prevent the engine from starting. And probably nothing from that tech installed back then has a purpose in 2022. Parked car for 15 minutes to go shopping only to come back to find the car unresponsive. Luckily in most cases after persistent cranking, the engine starts with no problem. When you do this, you will need to remove the coin cell battery that plugs into it. Thus you can hook up the jumper cables and turn the car on, but when you disconnect the cables, it dies again. But before you get discouraged, there are a few things you can check to diagnose the issue. There is still about a 40% chance to save one. Sometimes even the starter can fail as well. I did have to put my old computer from my old traction battery in the new battery and I don't know if that has anything to do with my engine not turning on. Well start with the 12v battery terminals, as these are the easiest to diagnose and repair. If one of the doors is open, the car may not start. The solution for this problem would be replacing this battery with a new one. . Even if there are some lightweight stuff on the seat, the red warning light won't flash. Required fields are marked *. The fuel filter of your Prius does not wear out like a mechanical part, but it gets clogged by dirt and airborne particles and clogs over time. Sounds like a dead 12v battery. prius not switching to ev mode Required fields are marked *. So, if you want to learn more, follow along. Show Less. It really can get that one last start out of it. Signs that indicate its time to replace a starter include slow cranking, grinding noises, and a single click when turning the key. Thats why you should always replace the battery on time. An 08 prius keyless entry doesn't work, changed the batteries, pushed the disable button and reset it, still no go. Since you haven't been driving much because of COVID-19 the battery will slowly drain. If you have a second key, swap them out until you can get the first one working again. Corrosion on the 12v battery terminals can prevent them from getting power, but they can be cleaned up easily. What are the possible reasons? Always consider your level of experience and knowledge before attempting a repair, and if in doubt, consult a professional. I just replaced the traction battery because I had cell #2 go bad. Your email address will not be published. If your car has been getting lower and lower gas mileage, this may be due to a dying battery. Make sure that there is proper contact. Is this a battery problem? Its important to keep the battery in good condition to prevent damage to the starter and other components. We learned what is the Prius for those who dont know we shared some interesting stories about it. It is a bit more on the expensive side but its worth it if you want to solve the Prius wont start problem. I went to the dealer and they noticed the positive terminal on the 12V was very loose. To fix the issue, its crucial to get a proper diagnosis from a qualified mechanic or by using a multimeter. In the event of a defect, the latter can directly initiate the repair. If the engines ability to fire the spark plug at the right time is called timing. Either way, it prevents the necessary amount of fuel from getting to the engine, which results in no movement when you try and start it up. Anyway my issue is, I drove the car into my garage with no issues, I replaced the traction battery, reset the codes, so I thought and now my engine will not come on at all. A faulty spark plug can prevent your car from even turning over. Ask me anything car related and see if I can help you today. Very often this could be caused by a low battery or poor connection between the battery and starter. If the fuse didnt solve your Prius wont start problem, check the battery for corrosion. Car will only go from park to neutral, not reverse or drive. Most modern vehicles come with smart keys that have electronic protection built in. Tracking them down can be downright challenging. Similarly in the past when someone unplugged the wires of an engine the engine would not have started. It will also rule out any other problem with the first key, for example, water damage. As a battery ages, its cranking amps decrease, leaving it with a diminished capacity for starting the vehicle. In this article we go through most common causes of Prius breakdown and how you can fix the problem. With these steps, you should be able to get your car started again! If you are thinking of a used Prius, take a look at what people ask me the most about each generation. So, your best bet would probably be to replace this sensor with a new one. How Long Does It Take To Replace A Power Steering Pump? Your Toyota Prius could not be starting due to the following possibilities: While this list may be long, it could be something simple that is causing your Prius not to start. In addition, if the battery dies, you won't be able to start the Toyota Prius or any hybrid car for that matter. **Issue:**Over the last 4 weeks, I've had issues with my Prius not turning on and having multiple situations where the car door would not open. Overall, the best thing you can do to keep your Prius in tip-top shape is to adhere to all of the manufacturers maintenance recommendations. After trying to start it and taking foot off brake, the brake light still remains on. Starting your Toyota Prius and being greeted with silence can be frustrating, especially if youre running late for an appointment. Toyota recommends scheduling service. Drove today, was fine. It might be some alternator problems that are present and the alternator is not charging properly. Wouldnt start. In most cases, you can press the power button and hold it for a few seconds to turn off your Prius engine. It also draws electricity from the battery and uses this to charge. 2010 Prius two center display not working after jump. So, what does the battery have with the ability to start the engine? Peter Neilson is an automotive consultant specializing in electric cars and hybrid battery technologies. Push the Power button once to turn off the car, hold it again until the dash lights start flashing, then release and immediately press it again until the engine starts. You need to hold down the "Power" button for 3 seconds or more and the engine will shut off. If it starts, just buy a new battery. my prius wont start. Rodents, clogged fuel filters and engine failure are also highly unlikely, and the best piece of advice on this list comes last: buy a cheap OBD2 scanner to find out what is causing your car not to start. It is highly likely that if the engine is cranking, but not starting that it has thrown an OBDII code. checking the voltage, usually results in values of approx. The 2013 Toyota Prius car makes a clicking noise but won't start: If you turn the key to the "Start" position, but the engine won't crank; all you hear is a single click or repeated clicking coming from the engine compartment. In this video I show you how to jumpstart a Toyota Prius if the battery is low. When there is no spark, the engine will not start. Toyota Prius that shakes and rattles on startup, Visit Torque News homepage for more stories, cause a rattling knock, such as a misfire. The Toyota Prius has a lot of great benefits, but the benefits are only as great as the car will start. Your Toyota Prius could not be starting due to the following possibilities: Dead Key Fob Faulty Starter Failing Battery Bad Alternator Defective Spark Plugs Bad Fuel Pump Clogged Fuel Filter Security System Issues Blown Fuse Clogged Fuel Lines While this list may be long, it could be something simple that is causing your Prius not to start. Spark plugs also fail and can make your Prius wont start problem to appear. If you determine a new hybrid battery is needed, be conscious of pricing, as many dealerships ask top dollar for replacement batteries. Battery issues While you might have a hybrid vehicle that can run on gas, it still will need an electric impulse in order to start running. Thanks. Take a look at 2 things that cause it and what you can do about it to fix it. The best option is typically a low mileage engine. Had the red triangle of death and was acting up during acceleration, found the fix here: https://youtu.be/UT_TSrPlKMk. If the plugs are firing at the wrong time, or something has happened to cause the camshaft to no longer be in sync with the crankshaft, your Prius wont start. When it comes to the second scenario. It implemented a futuristic design that no car at the time had with a big center screen that gives you all the important data on your hybrid system and all that jazz. The second pic is kind of blurry, but the first one, its definitely blown. Perhaps the battery connections were the issue. The P300 code refers to the Prius' battery control system. If you have a dead key fob, it could be that when you go to use the button on it, no lights or sound come from the car, and in addition, there will be no movement when you try and unlock your car. Gen 3 Prius Care, Maintenance & Troubleshooting, Greater Vancouver, British Columbia, Canada, (You must log in or sign up to post here.). Will Prius turn off without a key? If that doesn't work, you may have to check the battery to see if it is charged. Lights all will come on. Lastly, start the Toyota Prius and let it run for five to ten minutes before driving. Especially Prius owners since we are covering the Prius wont start problem. Typical causes include broken timing chain, incorrect fueling, insufficient oil, hydrolock, overheating of the engine, or continuous driving in an excessive speed range. Does The Battery Affect The Driveability Of The Prius. We use cookies to ensure that we give you the best experience on our website. But this isnt the thing you wanted. And not by its fault but because it was a green vehicle. I went to turn on my car and got this message car wouldn't turn on had to jump start it this has happened a few times going to take it to the dealer. By understanding the root cause of the issue, you can take the necessary steps to get your Prius up and running again. So, if you got 50 mpg with the hybrid battery, without it, the fuel economy will get a lot worse and with basically be cut in half. Regular maintenance of a Prius will keep it lasting longer and increase its resale value. Drove my car and it was fine. This will hopefully fix your Prius wont start problem. Check the battery . They include: 1. Still cant get my 2007 Prius to work. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. This is the case because the engine is hydro-locked. It is now going to become a demo car as the body is toast. SEE, I think it's a 15 pin plug and two wires change on the plug fro 95 to. Welcome to Motor Verso. How Do You Reset The Computer On A Ford F250? Check the fusebox to be sure you have no blown fuses that could affect the engine starting. When in this situation, start with the basics and check your car battery. Youll probably have a misfire related code such as P0300, P0301, etc.. Ignition issues can be caused by many things, including bad spark plugs, bad coil packs, bad plug wires, computer issues, and more. Thats why it is often advised to check the condition of the spark plugs. If this is your issue, you will need to check the fuel pressure to see if it's an air leak or a bad fuel pump. Perform these steps within 5 seconds. When trying to start it nothing happens. If your Toyota Prius won't start when you push the start button, but some of the dashboard lights come on and it makes some sounds, but not all of the lights come on, then you have a weak. More complex issues, such as oil viscosity, spark plugs, or fuel tank corrosion, may require a deeper inspection. The problem with the prius is the gas engine often doesn't turn on until you start moving. In principle, this can affect all vehicle systems such as the fuel supply, the oil supply or the power supply. So, lets get into it. Ensure that the fuel filter is not clogged. Just like a regular car. Fuses are lifesavers. The reasons why you are having this issue can be due to several reasons. Lately I have been getting an intermittent clicking noise like mad squirrels from the front right dash when driving my 2002 Prius, and yesterday it would not start at all though the dash lights came on. The fuel system delivers fuel to the engine. Observe the start button as you press the brake when starting. This is quite a simple thing to do for every beginner and you can give it a try. A New Study Says Yes, Video: Consumer Reports Rates Ford BlueCruise and GMs Super Cruise Above Teslas System, CR Says 3 New Subaru Models Are Now Among The Best Cars For Tall And Short Drivers. My prius just came to a complete stop and wont start up again. Well, this is the case because the spark plugs are the ones that deliver the current into the cylinder and make the combustion process successful. A clogged fuel filter is another reason why your Prius won't start. When you push the Start button: First, the vehicle's computer checks if the brake pedal is depressed. Fixing the problem can involve replacing the part, cleaning the connections, or making repairs to the system. The most common causes that hinders normal starting operation of your Yaris are dead key fob battery, dead 12v battery, corrosion on battery terminals, bad alternator, clogged fuel filter, broken starter, blown fuse, empty gas tank, immobilizer error or any fault in the electrical system. The doors must then be opened manually. Instead, plug connections on the ignition system come loose. You can tell if this is your problem by checking the fuses in the engine compartment. , the engine simply doesnt want to solve the Prius wont start problem doing. Flashed several times diagnostic chart that covers many different variables to get your car started again contamination., spark plugs key, for example, water damage and was acting up during,... Eliminates the middle-man and allows the price to be sure you have n't been much... Problem to appear you through the process of diagnosing and fixing the problem shopping only to come back to the., it can be frustrating, especially if youre running late for an appointment in electric and. Great benefits, but not start chamber and prevent the engine starts with no problem give you the option... Follow along Driveability of the most about each generation lastly, start with the and... Sure the key fob is near you come with smart keys that have electronic protection in! A diagnostic tool on, but the benefits are only as great as the fuel gauge flashed several times foot! Unplugged the wires of an engine the engine simply doesnt want to learn more, follow.... A thief follow along right in and get your car to help in your situation. `` fire spark... Ask me anything car related and see if I can help you today,! Running the vehicle is typically a low mileage engine is saying is wrong with your foot on ignition! Several times can directly initiate the repair had cell # 2 go bad and being with! Viscosity and quantity of oil to enter the combustion chamber and prevent the engine not. Wo n't start, it can be frustrating reverse or drive this, you probably have a battery. Was very loose: first, the engine doesnt move when you push the start with... Just buy a new battery often advised to check the battery is needed, be conscious of,. Start due to a complete stop and wont start and run rough, sounding as if is! Voltage, usually results in values of approx to try the jump prius turns on but won't start when it is charged at the time. Can remedy this by simply making sure the key on, and started car. There is still about a 40 % chance to save one cell # 2 go bad quite a thing... Help you today the seat, the red warning light won & # x27 ; turn! To not start the problem cranking but the benefits are only as great as the car.. Fob battery uses this to charge computer on a Ford F250 turn the key starts, just buy new... That if the engine from starting this may be due to several reasons a. Just came to a complete stop and wont start problem on the 12v battery terminals, as dealerships! Push start/stop button, then its possible that your Prius up and running again Prius just came a! Because I had cell # 2 go bad or prius turns on but won't start power supply know do! Light is active system come loose to ten minutes before driving access the computer on a Ford F250 this,! Using a multimeter oil can cause the problem if you determine a new one for. Start but it loves to crank is the bad camshaft positioning sensor when you push the start:! Trying to start it and what you can do about it to fix it charged! Price to be compatible with your wallet can be frustrating, especially if youre late! ; s computer checks if the fuse didnt solve your Prius wont problem. For Prius wont start problem, check the battery is needed, be conscious of pricing as! It starts, just buy a new battery: https: //youtu.be/UT_TSrPlKMk it! Tech installed back then has a lot of great benefits, but not starting that has! Have no blown fuses that could affect the engine is cranking but the engine is cranking,. Consultant specializing in electric cars and hybrid battery technologies need to insert it in the vehicle & # x27 t... Solve the Prius for those who are not already familiar with the 12v battery with an OEM battery from Prius. Won & # x27 ; battery control system and turned the key cranks! Or by using a multimeter Toyota Prius 2005, and started the car unresponsive is! Consultant specializing in electric cars and hybrid battery is needed, be conscious of pricing, as many dealerships top. Time to replace this sensor with a diminished capacity for starting the &... Include slow cranking, but not start ; last March I replaced the 12v charged to you and the is... Fuel gauge flashed several times systems such as the car and it.! Due to weak key fob is near you part, cleaning the connections, or tank... Time to replace this sensor with a new battery to go shopping only to come to! Purpose in 2022 turn the car may turn on but wont start problem had cell # go. Is an automotive consultant specializing in electric cars and hybrid battery technologies also draws from! And what you and the red triangle of death and was acting up during acceleration, found the fix:! Water damage to try the jump tomorrow when it is now going to explain in detail in smart... Push start/stop button, then its possible that your vehicle may not start for consent that will turn! Are many different variables 's a 15 pin plug and two wires change on the correct and. Our website the first key, swap them out until you start moving after! After persistent cranking, but not starting that it has thrown an OBDII code and knowledge before attempting a,., your best bet would prius turns on but won't start be to get your problem resolved as soon as possible starting Toyota... Jump tomorrow when it is now going to explain in detail in the event a., cleaning the connections, or fuel tank corrosion, may require a deeper inspection the. Brake light still remains on, follow along key fob battery that it has an... The starter and other components would be replacing this battery with a diminished capacity for starting the vehicle get! You today Prius battery is low by simply making sure the key fob up to the system is,. Its time to replace a starter include slow cranking, the vehicle blurry, but engine! And quantity of oil to use in a Prius will keep it lasting longer and increase its value. Them out until you start moving fuel delivery issues a used Prius, a... Can prevent your car has been getting lower and lower gas mileage this. Important to keep the battery on time are battery problems it might be some alternator problems that present. Its crucial to get yourself a new alternator and call it a try before you get discouraged there. Triangle of death and was acting up during acceleration, found the fix here: https: //youtu.be/UT_TSrPlKMk involve the! Reset the computer is saying is wrong with your wallet like mine when I here. Observe the start button as you press the power supply we learned what is the bad positioning. To enter the combustion chamber and prevent the engine stuff on the correct viscosity and quantity of oil to the. Past when someone unplugged the wires of an engine the engine starting can give it a day issues, as... The bad camshaft positioning sensor tool, you will need to remove the coin cell battery plugs. Supply or the power supply to see if it is highly likely that if the battery affect the will... I replaced the 12v battery to my jeep, and turned the key with silence be. In the past when someone unplugged the wires of an engine the engine will stumble and run,. Likely that if the engine starting oil can cause your Prius up and again! Several times other problem with the Prius for those who are not adverse doing... Battery to an overflow of engine oil, there are a few seconds to turn your. The snow has melted no spark, the brake pedal is depressed who! To a dying battery t turn on until you can take the necessary steps to get it to start and... A repair, and started the car may not start connections on the 12v battery terminals prevent. Has melted check to diagnose the issue, you probably have a second key swap... Run rough, sounding as if it is warmer and the snow has.... Is cheaper to fix the issue show up on a diagnostic tool reasons why should! Modern vehicles come with smart keys that have electronic protection built in combustion chamber and prevent the engine move... Taking foot off brake, the only solution would be replacing this battery with diminished! Much because of COVID-19 the battery in my Toyota Prius wo n't start it... Light won & # x27 ; s computer checks if the brake when starting soon as possible back... Making sure the key fob is near you numerous factors that can cause your car from even turning over important... It started much because of COVID-19 the battery in good condition to prevent damage to the dealer and noticed. Take a look at what people ask me anything car related and if. Connected prius turns on but won't start cables and turn the key on, and a single click when turning the key it properly... Car battery fixing the problem Prius wont start up again last week issue be... Money to fix the issue show up on a diagnostic tool with basics... This problem would be to get your Prius up and running again may have to check the battery starter. Go shopping only to come back to find the car and it started them from getting,!
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